Calculati:
a)5 moli de apa in= gH2O
b)800g O2=........moliO2=..........molecule

Răspunsul a fost dat de: USER6443
29 Agustus 2025 chimie 5 minute
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Întrebare

Clasă: Education Materie: chimie
Calculati:
a)5 moli de apa in= gH2O
b)800g O2=........moliO2=..........molecule
Întrebare a fost pusă de:
91 Vezi 91 Răspunsuri

Răspuns (91)

Cel mai bun răspuns
(98)
a) 5mol*18g/mol=90g
b) 800g/32g/mol=25mol 25mol*6 * 10^{23} = 150 * 10^{23} moli
Răspunsul a fost dat în data 29 Agustus 2025

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